Ключевые слова: 2011, black, blackboard, board, calligraphy, card, celebrate, celebration, chalk, christmas, creation, creativity, eleven, end, eve, greeting, handwriting, happy, horizontal, idea, merry, new, one, ornamental, ornamentation, ornaments, postcard, season, seasonal, sign, signboard, symbol, twenty, two, writing, written, xmas, year, zero,